Troubleshooting 
This section provides tips for correcting problems, should any occur. It also describes 
how to contact AOC should you encounter problems that you cannot resolve. 
Before you call AOC service center, please read the troubleshooting advice in this 
manual and in your computer User's Manual. You may also want to consult with your 
system administrator or company technical support staff. 
The monitor does not turn 
on 
Check the connectors. Make sure the USB cable is firmly 
connected to the monitor 
Disconnect and reconnect the USB cable again. 
Check the condition of the USB cable. If the cable is frayed or 
damaged, replace the cable. If the connectors are soiled, wipe 
them with a clean cloth. 
The screen is blank, 
although the computer 
power is on 
Make sure the USB cable is properly connected the computer. 
Make sure the computer is on and working. The computer may 
be in sleep or power-saving mode, or displaying a blank screen 
saver. Move the mouse to “wake up” the computer. 
The picture “bounces” or 
moves in a wave-like 
pattern 
Move electrical devices that may cause electrical interference 
away from the monitor. 
Cannot play DVDs using 
the Third-Party DVD player 
program 
Use the Media Player included in your operating system.